const names: string[] = ['马云', '马化腾', '许家印']
const flags: boolean[] = [true, false, true, false]
const person: (string | number)[] = [100, '陶']
const numbers: Array<number> = [1, 2, 3, 4, 5]
const divs: NodeListOf<HTMLDivElement> = document.querySelectorAll('p')

console.log(names)
console.log(flags)
console.log(person)
console.log(numbers)
console.log(divs)
